Arianna is a self-employed puzzle designer. She traveled to a 4-day conference in Las Vegas to showcase her most recent creation. She brought along her partner (life partner, not business partner) and cat for the trip. After the conference was over, Arianna and her partner spent three days sightseeing before flying home. She paid $300 per person for airfare, $200 per night for a hotel, and $50 per person, per day for meals. For each day of the conference, she rode the monorail to and from the hotel for $5 each way. How much money is Arianna allowed to deduct as an expense? a) $560 b) $1,240 Oc) $1,340 d) $1,840 $2770